16 CFR 316.5 - Prohibition on charging a fee or imposing other requirements on recipients who wish to opt out.

§ 316.5Prohibition on charging a fee or imposing other requirements on recipients who wish to opt out.

Neither a sender nor any person acting on behalf of a sender may require that any recipient pay any fee, provide any information other than the recipient's electronic mail address and opt-out preferences, or take any other steps except sending a reply electronic mail message or visiting a single Internet Web page, in order to:

(a) Use a return electronic mail address or other Internet-based mechanism, required by 15 U.S.C. 7704(a)(3), to submit a request not to receive future commercial electronic mail messages from a sender; or